Summary Data

To provide you with the most accurate data for the actual performance of this product once deployed, please note that the electrical performance data provided below is at Tcase = -55° C to 125° C, Vin= +28V +-5%, full load, unless otherwise specified.

Parameter

Conditions

DVWR283R312T

DVWR283R315T

Units

Min

Typ

Max

Min

Typ

Max

Input Voltage

Continuous
Transient(1)

15

28

50
80

15

28

50
80

Vdc

Output Voltage

Full Load,
Vmain
+Vaux
-Vaux

3.20
11.64
-11.52

3.30
12.00
-12.00

3.40
12.36
-12.48

3.20
14.55
-14.40

3.30
15.00
-15.00

3.40
15.45
-15.60

Vdc

Output Power(2)

Vin: 15-50V, Total
Vmain
±Vaux

0
0
0

25
10
15

0
0
0

25
10
15

W

Efficiency

Vin: 28V, Full Load

74

79

75

80

%

Input Ripple

Vin: 28V, Full Load, 20Hz to 10MHz

20

50

20

50

mApp

Output Ripple

Full Load, 20Hz to 10MHz
Vmain
±Vaux

20
40

60
100

20
40

60
100

mVpp

Load Regulation(3)

No Load to Full, Vmain
+Vaux
-Vaux

10
10
50

25
50
250

10
10
50

25
50
250

mV

Line Regulation

Vin: 15 to 50V, Vmain
+Vaux
-Vaux

10
15
20

25
50
100

10
15
20

25
50
100

mV

Cross Regulation

+Vout 30%, -Vout 70%
+Vout 70%, -Vout 30%

550

550

mV

(1) Transient time up to 1 second.
(2) Up to 70% of the total auxiliary power or current can be drawn from either of the auxiliary outputs.
(3) 10W Vmain and 15W ±Vaux.